| Green coffee preheating is an efficient way of saving energy. |
| In the winter, desuperheaters can also reduce your hot water bills by preheating water. |
| The furnace operated at a high temperature by using regenerative preheating of fuel and air for combustion. |
| Such boards require continuous, real-time topside preheating during the selective soldering process. |
| If evaporators are running inefficiently because of scale buildup, black liquor preheating by oxidation should eliminate this problem. |
| Nonstick kitchen appliances such as waffle irons, Foreman grills, sandwich makers, and so forth have nonstick coatings and call for preheating prior to cooking. |
